Surname Kangmun (Kangmun 
) , across the world, is a very rare last name. The surname Kangmun is characteristic of Thailand, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. More frequently, Kangmun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kangmun | Thailand, South Korea, Myanmar, Nigeria |